feat: ✨ convert REDCap dictionary to resource properties (#35)

# Description

This PR adds the ability to convert a saved REDCap data dict to resource
properties.
Followed this plan:
#23 (comment)
Does not include a resource for events/visits. Not sure if we want that?

Closes #25 closes #26

This PR needs an in-depth review.

## Checklist

- [x] Formatted Markdown
- [x] Ran `just run-all`

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Co-authored-by: Marton Vago <mvago@fe-open-01.gdk>
Co-authored-by: Luke W. Johnston <lwjohnst@gmail.com>

Author: 3 people